Unit of Plant Molecular Cell Biology, Institute for Biology I, RWTH Aachen University, Aachen, Germany.
Plant Protection Institute, Centre for Agricultural Research, Budapest, Hungary.
Mol Plant Microbe Interact. 2020 Jun;33(6):782-786. doi: 10.1094/MPMI-02-20-0029-A. Epub 2020 Apr 29.
Powdery mildew of sweet pepper () is an economically important disease. It is caused by , an obligate biotrophic ascomycete with a partly endophytic mycelium and haustoria, i.e., feeding structures formed in the mesophyll cells of infected host plant tissues. The molecular basis of its pathogenesis is largely unknown because genomic resources only exist for epiphytically growing powdery mildew fungi with haustoria formed exclusively in epidermal cells of their plant hosts. Here, we present the first reference genome assembly for an isolate of isolated from sweet pepper in Hungary. The short read-based assembly consists of 23,599 contigs with a total length of 187.2 Mbp; the scaffold N is 13,899 kbp and N is 3,522 kbp; and the average GC content is 39.2%. We detected at least 92,881 transposable elements covering 55.5 Mbp (30.4%). BRAKER predicted 19,751 protein-coding gene models in this assembly. Our reference genome assembly of is the first resource to study the molecular pathogenesis and evolution of a powdery mildew fungus with a partly endophytic lifestyle.
甜椒白粉病()是一种重要的经济作物病害。该病由,一种专性活体营养的子囊菌引起,其菌丝体部分内生,具有吸器,即侵染寄主植物组织的叶肉细胞中形成的营养结构。由于其致病性的分子基础在很大程度上尚不清楚,因为基因组资源仅存在于具有吸器的附生白粉菌中,而吸器仅在其植物宿主的表皮细胞中形成。在这里,我们首次提供了来自匈牙利甜椒的分离株的参考基因组组装。基于短读长的组装由 23599 个 contigs 组成,总长度为 187.2 Mbp;支架 N 为 13899 kbp,N 为 3522 kbp;平均 GC 含量为 39.2%。我们检测到至少 92881 个转座元件,覆盖 55.5 Mbp(30.4%)。BRAKER 在这个组装中预测了 19751 个蛋白编码基因模型。我们对具有部分内生生活方式的白粉菌的参考基因组组装是研究其分子发病机制和进化的第一个资源。